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rk3288-hdmi: fix hdmi audio noise

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This commit is contained in:
zwl
2014-04-01 14:05:49 +08:00
parent d20f74a360
commit 9e9940dcc6
1 changed files with 2 additions and 1 deletions
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3
drivers/video/rockchip/hdmi/chips/rk3288/rk3288_hdmi_hw.c
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@@ -279,10 +279,11 @@ static int rk3288_hdmi_video_frameComposer(struct hdmi *hdmi_drv, struct hdmi_vi
v_sync = mode->vsync_len;
hdmi_writel(hdmi_dev, FC_VSYNCINWIDTH, (v_sync & 0xff));
#if 0
/*Set the control period minimum duration(min. of 12 pixel clock cycles, refer to HDMI 1.4b specification)*/
hdmi_writel(hdmi_dev, FC_CTRLDUR, 12);
hdmi_writel(hdmi_dev, FC_EXCTRLDUR, 32);
#if 0
/* spacing < 256^2 * config / tmdsClock, spacing <= 50ms
* worst case: tmdsClock == 25MHz => config <= 19